/*
 * Copyright (c) 1999 2000
 * Information Promotion Agency of Japan (IPA),
 * Fujitsu Limited, and 
 * Matsuoka Laboratory, Tokyo Institute of Technology
 * All rights reserved.
 *
 * Redistribution and non-commercial use in source and binary forms, 
 * with or without modification, are permitted provided that the following 
 * conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. All advertising materials mentioning features or use of this 
 *    software must display the following acknowledgement:
 *
 *    This product includes software developed by Information Promotion Agency
 *    of Japan, Fujitsu Limited, and Matsuoka Laboratory, 
 *    Tokyo Institute of Technology.
 *
 * 4. The names "Information Promotion Agency", "Fujitsu Limited",
 *    "Matsuoka Laboratory", or "Tokyo Institute of Technology" should
 *    not be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * 5. Any use of the source code or the binary in a commercial product, 
 *    whether may it be the origial representation or in some modified form,
 *    is not permitted without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *
 * $Revision: 1.6 $
 * $Date: 2000/05/16 10:55:08 $
 * $Author: kouya $
 */

package org.OpenJIT;

public class ExceptionHandler {
    public int startPC;		
    public int endPC;
    public int handlerPC;
    public int catchType;

    static void Set(Compile compile) {
	BCinfo[] bcinfo = compile.bcinfo;
	ExceptionHandler[] list = compile.exceptionHandler;
	try { // catch ArrayIndexOutOfBounds
	    for (int i = 0; i < list.length; i++) {
		ExceptionHandler x = list[i];
		BCinfo info;
		int pc;

		// startPC and endPC should points the instruction of
		// bytecode.  But some class files violate that.  
		for (pc = x.startPC; (info = bcinfo[pc]) == null; pc--)
		    ;
		x.startPC = info.native_pc;

		for (pc = x.endPC; (info = bcinfo[pc]) == null; pc++)
		    ;
		x.endPC = info.native_pc;

		x.handlerPC = bcinfo[x.handlerPC].native_pc;
	    }
	} catch(Exception e) {
	    throw new CompilerError("Illegal Exception Table");
	}
    }
}
